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+# Trilium Web Clipper (Manifest V3)
+
+A modern Chrome extension for saving web content to [Trilium Notes](https://github.com/zadam/trilium) built with Manifest V3, TypeScript, and modern web standards.
+
+## ✨ Features
+
+- 🔥 **Modern Manifest V3** - Built with latest Chrome extension standards
+- 📝 **Multiple Save Options** - Selection, full page, screenshots, links, and images
+- ⌨️ **Keyboard Shortcuts** - Quick access with customizable hotkeys
+- 🎨 **Modern UI** - Clean, responsive popup interface
+- 🛠️ **TypeScript** - Full type safety and developer experience
+- 🔍 **Enhanced Error Handling** - Comprehensive logging and user feedback
+- 🚀 **Developer Friendly** - Modern build tools and hot reload
+
+## 🚀 Installation
+
+### From Source
+
+1. Clone the repository and navigate to the extension directory
+2. Install dependencies:
+   ```bash
+   npm install
+   ```
+3. Build the extension:
+   ```bash
+   npm run build
+   ```
+4. Load the extension in Chrome:
+   - Open `chrome://extensions/`
+   - Enable "Developer mode"
+   - Click "Load unpacked" and select the `dist` folder
+
+## 🎯 Usage
+
+### Save Content
+
+- **Selection**: Highlight text and use `Ctrl+Shift+S` or right-click menu
+- **Full Page**: Use `Alt+Shift+S` or click the extension icon
+- **Screenshot**: Use `Ctrl+Shift+E` or right-click menu
+- **Links & Images**: Right-click on links or images to save directly
+
+### Keyboard Shortcuts
+
+- `Ctrl+Shift+S` (Mac: `Cmd+Shift+S`) - Save selection
+- `Alt+Shift+S` (Mac: `Option+Shift+S`) - Save full page
+- `Ctrl+Shift+E` (Mac: `Cmd+Shift+E`) - Save screenshot
+
+### Extension Popup
+
+Click the extension icon to:
+- Save current page or selection
+- Take a screenshot
+- Configure settings
+- View save status
+
+## ⚙️ Configuration
+
+1. Right-click the extension icon and select "Options"
+2. Enter your Trilium server URL (e.g., `http://localhost:8080`)
+3. Configure default note title format
+4. Set up saving preferences
+
+### Trilium Server Setup
+
+Ensure your Trilium server is accessible and ETAPI is enabled:
+1. In Trilium, go to Options → ETAPI
+2. Create a new token or use an existing one
+3. Enter the token in the extension options
+
+## 🔧 Development
+
+### Prerequisites
+
+- Node.js 18+ (22+ recommended)
+- npm or yarn
+- Chrome/Chromium 88+ (for Manifest V3 support)
+
+### Development Workflow
+
+```bash
+# Install dependencies
+npm install
+
+# Start development mode (watch for changes)
+npm run dev
+
+# Build for production
+npm run build
+
+# Type checking
+npm run type-check
+
+# Lint and format code
+npm run lint
+npm run format
+```
+
+### Project Structure
+
+```
+src/
+├── background/     # Service worker (background script)
+├── content/        # Content scripts
+├── popup/          # Extension popup UI
+├── options/        # Options page
+├── shared/         # Shared utilities and types
+└── manifest.json   # Extension manifest
+```
+
+## 🐛 Troubleshooting
+
+**Extension not loading:**
+- Ensure you're using Chrome 88+ (Manifest V3 support)
+- Check that the `dist` folder was created after running `npm run build`
+- Look for errors in Chrome's extension management page
+
+**Can't connect to Trilium:**
+- Verify Trilium server is running and accessible
+- Check that ETAPI is enabled in Trilium options
+- Ensure the server URL in extension options is correct
+
+**Content not saving:**
+- Check browser console for error messages
+- Verify your Trilium ETAPI token is valid
+- Ensure the target note or location exists in Trilium
+
+## 📝 License
+
+This project is licensed under the same license as the main Trilium project.
+
+## 🤝 Contributing
+
+Contributions are welcome! Please:
+
+1. Fork the repository
+2. Create a feature branch
+3. Make your changes
+4. Add tests if applicable
+5. Submit a pull request
+
+## 📋 Changelog
+
+### v1.0.0
+- Complete rebuild with Manifest V3
+- Modern TypeScript architecture
+- Enhanced error handling and logging
+- Improved user interface
+- Better developer experience
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